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zephyr/subsys/bluetooth/controller/ll_sw/ctrl.h
Vinayak Chettimada 7c22073195 Bluetooth: controller: Make worker and job priority configurable 
Add Controller advanced Kconfig options to select IRQ
priorities of the Radio, Ticker's Worker and JOB IRQs.

This will provide an opportunity to have peripheral IRQ's
of higher level than Bluetooth Controller.

Change-id: Iaa128c1cd64a309a77d42d485fdefe68f31e4895
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-08 20:11:54 +03:00

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9.2 KiB
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/*
* Copyright (c) 2016 Nordic Semiconductor ASA
* Copyright (c) 2016 Vinayak Kariappa Chettimada
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _CTRL_H_
#define _CTRL_H_
/*****************************************************************************
* Zephyr Kconfig defined
****************************************************************************/
#ifdef CONFIG_BLUETOOTH_MAX_CONN
#define RADIO_CONNECTION_CONTEXT_MAX CONFIG_BLUETOOTH_MAX_CONN
#else
#define RADIO_CONNECTION_CONTEXT_MAX 0
#endif
#ifdef CONFIG_BLUETOOTH_CONTROLLER_RX_BUFFERS
#define RADIO_PACKET_COUNT_RX_MAX \
CONFIG_BLUETOOTH_CONTROLLER_RX_BUFFERS
#endif
#ifdef CONFIG_BLUETOOTH_CONTROLLER_TX_BUFFERS
#define RADIO_PACKET_COUNT_TX_MAX \
CONFIG_BLUETOOTH_CONTROLLER_TX_BUFFERS
#endif
#ifdef CONFIG_BLUETOOTH_CONTROLLER_TX_BUFFER_SIZE
#define RADIO_PACKET_TX_DATA_SIZE \
CONFIG_BLUETOOTH_CONTROLLER_TX_BUFFER_SIZE
#endif
#if defined(CONFIG_BLUETOOTH_CONTROLLER_LE_PING)
#define RADIO_BLE_FEATURES_BIT_PING BIT(BT_LE_FEAT_BIT_PING)
#else /* !CONFIG_BLUETOOTH_CONTROLLER_LE_PING */
#define RADIO_BLE_FEATURES_BIT_PING 0
#endif /* !CONFIG_BLUETOOTH_CONTROLLER_LE_PING */
#if defined(CONFIG_BLUETOOTH_CONTROLLER_DATA_LENGTH_MAX)
#define RADIO_BLE_FEATURES_BIT_DLE BIT(BT_LE_FEAT_BIT_DLE)
#define RADIO_LL_LENGTH_OCTETS_RX_MAX \
CONFIG_BLUETOOTH_CONTROLLER_DATA_LENGTH_MAX
#else
#define RADIO_BLE_FEATURES_BIT_DLE 0
#define RADIO_LL_LENGTH_OCTETS_RX_MAX 27
#endif /* CONFIG_BLUETOOTH_CONTROLLER_DATA_LENGTH_MAX */
/*****************************************************************************
* Timer Resources (Controller defined)
****************************************************************************/
#define RADIO_TICKER_ID_EVENT 0
#define RADIO_TICKER_ID_MARKER_0 1
#define RADIO_TICKER_ID_PRE_EMPT 2
#define RADIO_TICKER_ID_ADV_STOP 3
#define RADIO_TICKER_ID_OBS_STOP 4
#define RADIO_TICKER_ID_ADV 5
#define RADIO_TICKER_ID_OBS 6
#define RADIO_TICKER_ID_FIRST_CONNECTION 7
#define RADIO_TICKER_INSTANCE_ID_RADIO 0
#define RADIO_TICKER_INSTANCE_ID_APP 1
#define RADIO_TICKER_USERS 3
#define RADIO_TICKER_USER_ID_WORKER MAYFLY_CALL_ID_0
#define RADIO_TICKER_USER_ID_JOB MAYFLY_CALL_ID_1
#define RADIO_TICKER_USER_ID_APP MAYFLY_CALL_ID_PROGRAM
#define RADIO_TICKER_USER_WORKER_OPS (7 + 1)
#define RADIO_TICKER_USER_JOB_OPS (2 + 1)
#define RADIO_TICKER_USER_APP_OPS (1 + 1)
#define RADIO_TICKER_USER_OPS (RADIO_TICKER_USER_WORKER_OPS \
+ RADIO_TICKER_USER_JOB_OPS \
+ RADIO_TICKER_USER_APP_OPS \
)
#define RADIO_TICKER_NODES (RADIO_TICKER_ID_FIRST_CONNECTION \
+ RADIO_CONNECTION_CONTEXT_MAX \
)
/*****************************************************************************
* Controller Interface Defines
****************************************************************************/
#define RADIO_BLE_VERSION_NUMBER BT_HCI_VERSION_5_0
#if defined(CONFIG_BLUETOOTH_CONTROLLER_COMPANY_ID)
#define RADIO_BLE_COMPANY_ID CONFIG_BLUETOOTH_CONTROLLER_COMPANY_ID
#else
#define RADIO_BLE_COMPANY_ID 0xFFFF
#endif
#if defined(CONFIG_BLUETOOTH_CONTROLLER_SUBVERSION_NUMBER)
#define RADIO_BLE_SUB_VERSION_NUMBER \
CONFIG_BLUETOOTH_CONTROLLER_SUBVERSION_NUMBER
#else
#define RADIO_BLE_SUB_VERSION_NUMBER 0xFFFF
#endif
#define RADIO_BLE_FEATURES (BIT(BT_LE_FEAT_BIT_ENC) | \
BIT(BT_LE_FEAT_BIT_CONN_PARAM_REQ) | \
BIT(BT_LE_FEAT_BIT_EXT_REJ_IND) | \
BIT(BT_LE_FEAT_BIT_SLAVE_FEAT_REQ) | \
RADIO_BLE_FEATURES_BIT_PING | \
RADIO_BLE_FEATURES_BIT_DLE)
#if defined(CONFIG_BLUETOOTH_CONTROLLER_WORKER_PRIO)
#define RADIO_TICKER_USER_ID_WORKER_PRIO CONFIG_BLUETOOTH_CONTROLLER_WORKER_PRIO
#else
#define RADIO_TICKER_USER_ID_WORKER_PRIO 0
#endif
#if defined(CONFIG_BLUETOOTH_CONTROLLER_JOB_PRIO)
#define RADIO_TICKER_USER_ID_JOB_PRIO CONFIG_BLUETOOTH_CONTROLLER_JOB_PRIO
#else
#define RADIO_TICKER_USER_ID_JOB_PRIO 0
#endif
/*****************************************************************************
* Controller Reference Defines (compile time override-able)
****************************************************************************/
/* Minimum LL Payload support (Dont change). */
#define RADIO_LL_LENGTH_OCTETS_RX_MIN 27
#define RADIO_LL_LENGTH_TIME_RX_MIN (((RADIO_LL_LENGTH_OCTETS_RX_MIN) \
+ 14) * 8 \
)
/* Maximum LL Payload support (27 to 251). */
#ifndef RADIO_LL_LENGTH_OCTETS_RX_MAX
#define RADIO_LL_LENGTH_OCTETS_RX_MAX 251
#endif
#define RADIO_LL_LENGTH_TIME_RX_MAX (((RADIO_LL_LENGTH_OCTETS_RX_MAX) \
+ 14) * 8 \
)
/* Implementation default L2CAP MTU */
#ifndef RADIO_L2CAP_MTU_MAX
#define RADIO_L2CAP_MTU_MAX (RADIO_LL_LENGTH_OCTETS_RX_MAX - 4)
#endif
/* Maximise L2CAP MTU to LL data PDU size */
#if (RADIO_L2CAP_MTU_MAX < (RADIO_LL_LENGTH_OCTETS_RX_MAX - 4))
#undef RADIO_L2CAP_MTU_MAX
#define RADIO_L2CAP_MTU_MAX (RADIO_LL_LENGTH_OCTETS_RX_MAX - 4)
#endif
/* Maximum LL PDU Receive pool size. */
#ifndef RADIO_PACKET_COUNT_RX_MAX
#define RADIO_PACKET_COUNT_RX ((RADIO_L2CAP_MTU_MAX + \
RADIO_LL_LENGTH_OCTETS_RX_MAX \
+ 3) \
/ \
RADIO_LL_LENGTH_OCTETS_RX_MAX \
)
#define RADIO_PACKET_COUNT_RX_MAX (RADIO_PACKET_COUNT_RX + \
((RADIO_CONNECTION_CONTEXT_MAX - 1) * \
(RADIO_PACKET_COUNT_RX - 1)) \
)
#endif /* RADIO_PACKET_COUNT_RX_MAX */
/* Maximum LL PDU Transmit pool size and application tx count. */
#ifndef RADIO_PACKET_COUNT_TX_MAX
#define RADIO_PACKET_COUNT_APP_TX_MAX (RADIO_CONNECTION_CONTEXT_MAX)
#define RADIO_PACKET_COUNT_TX_MAX (RADIO_PACKET_COUNT_RX_MAX + \
RADIO_PACKET_COUNT_APP_TX_MAX \
)
#else
#define RADIO_PACKET_COUNT_APP_TX_MAX (RADIO_PACKET_COUNT_TX_MAX)
#endif
/* Tx Data Size */
#if !defined(RADIO_PACKET_TX_DATA_SIZE) || \
(RADIO_PACKET_TX_DATA_SIZE < RADIO_LL_LENGTH_OCTETS_RX_MIN)
#define RADIO_PACKET_TX_DATA_SIZE RADIO_LL_LENGTH_OCTETS_RX_MIN
#endif
/*****************************************************************************
* Controller Interface Structures
****************************************************************************/
struct radio_adv_data {
uint8_t data[DOUBLE_BUFFER_SIZE][PDU_AC_SIZE_MAX];
uint8_t first;
uint8_t last;
};
struct radio_le_conn_cmplt {
uint8_t status;
uint8_t role;
uint8_t peer_addr_type;
uint8_t peer_addr[BDADDR_SIZE];
uint8_t own_addr_type;
uint8_t own_addr[BDADDR_SIZE];
uint8_t peer_irk_index;
uint16_t interval;
uint16_t latency;
uint16_t timeout;
uint8_t mca;
} __packed;
struct radio_le_conn_update_cmplt {
uint8_t status;
uint16_t interval;
uint16_t latency;
uint16_t timeout;
} __packed;
struct radio_pdu_node_tx {
void *next;
uint8_t pdu_data[1];
};
enum radio_pdu_node_rx_type {
NODE_RX_TYPE_NONE,
NODE_RX_TYPE_DC_PDU,
NODE_RX_TYPE_REPORT,
NODE_RX_TYPE_CONNECTION,
NODE_RX_TYPE_TERMINATE,
NODE_RX_TYPE_CONN_UPDATE,
NODE_RX_TYPE_ENC_REFRESH,
#if defined(CONFIG_BLUETOOTH_CONTROLLER_LE_PING)
NODE_RX_TYPE_APTO,
#endif /* CONFIG_BLUETOOTH_CONTROLLER_LE_PING */
#if defined(CONFIG_BLUETOOTH_CONTROLLER_CONN_RSSI)
NODE_RX_TYPE_RSSI,
#endif /* CONFIG_BLUETOOTH_CONTROLLER_CONN_RSSI */
#if defined(CONFIG_BLUETOOTH_CONTROLLER_PROFILE_ISR)
NODE_RX_TYPE_PROFILE,
#endif /* CONFIG_BLUETOOTH_CONTROLLER_PROFILE_ISR */
#if defined(CONFIG_BLUETOOTH_CONTROLLER_ADV_INDICATION)
NODE_RX_TYPE_ADV_INDICATION,
#endif /* CONFIG_BLUETOOTH_CONTROLLER_ADV_INDICATION */
};
struct radio_pdu_node_rx_hdr {
union {
void *next; /* used also by k_fifo once pulled */
void *link;
uint8_t packet_release_last;
} onion;
enum radio_pdu_node_rx_type type;
uint16_t handle;
};
struct radio_pdu_node_rx {
struct radio_pdu_node_rx_hdr hdr;
uint8_t pdu_data[1];
};
/*****************************************************************************
* Controller Interface Functions
****************************************************************************/
/* Downstream */
uint32_t radio_init(void *hf_clock, uint8_t sca, uint8_t connection_count_max,
uint8_t rx_count_max, uint8_t tx_count_max,
uint16_t packet_data_octets_max,
uint16_t packet_tx_data_size, uint8_t *mem_radio,
uint16_t mem_size);
void radio_ticks_active_to_start_set(uint32_t ticks_active_to_start);
struct radio_adv_data *radio_adv_data_get(void);
struct radio_adv_data *radio_scan_data_get(void);
uint32_t radio_adv_enable(uint16_t interval, uint8_t chl_map,
uint8_t filter_policy);
uint32_t radio_adv_disable(void);
uint32_t radio_scan_enable(uint8_t scan_type, uint8_t init_addr_type,
uint8_t *init_addr, uint16_t interval,
uint16_t window, uint8_t filter_policy);
uint32_t radio_scan_disable(void);
uint32_t radio_connect_enable(uint8_t adv_addr_type, uint8_t *adv_addr,
uint16_t interval, uint16_t latency,
uint16_t timeout);
/* Upstream */
uint8_t radio_rx_get(struct radio_pdu_node_rx **radio_pdu_node_rx,
uint16_t *handle);
void radio_rx_dequeue(void);
void radio_rx_mem_release(struct radio_pdu_node_rx **radio_pdu_node_rx);
uint8_t radio_rx_fc_set(uint16_t handle, uint8_t fc);
uint8_t radio_rx_fc_get(uint16_t *handle);
struct radio_pdu_node_tx *radio_tx_mem_acquire(void);
void radio_tx_mem_release(struct radio_pdu_node_tx *pdu_data_node_tx);
uint32_t radio_tx_mem_enqueue(uint16_t handle,
struct radio_pdu_node_tx *pdu_data_node_tx);
/* Callbacks */
extern void radio_active_callback(uint8_t active);
extern void radio_event_callback(void);
#endif
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